// Copyright (C) 2007 Jesse Jones
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

using Mono.Cecil;
using Mono.Cecil.Cil;
using System;
using System.Text;

namespace Smokey.Framework.Instructions
{		
	/// <summary>Represents Switch.</summary>
	public class Switch : TypedInstruction
	{		
		internal Switch(Instruction untyped, int index) : base(untyped, index)
		{
		}

		public TypedInstruction[] Targets
		{
			get {return m_targets;}
			internal set {m_targets = value;}
		}

		protected override string OnOperandToString()
		{
			if (m_targets != null)
			{
				StringBuilder builder = new StringBuilder(3 * m_targets.Length);
				foreach (TypedInstruction instruction in m_targets)
				{
					builder.Append(instruction.Untyped.Offset.ToString("X2"));
					builder.Append(' ');
				}
				return builder.ToString();
			}
			else
				return "unset";
		}
		
		private TypedInstruction[] m_targets;
	}
}

